<!-- templates/404.html -->
{% extends 'base.html' %}

{% block title %}404 - 页面未找到{% endblock %}

{% block content %}
    <div class="text-center">
        <h1 class="display-4">404</h1>
        <p class="lead">抱歉，您访问的页面不存在。</p>
        <a href="{{ url_for('index') }}" class="btn btn-primary">返回主页</a>
    </div>
{% endblock %}
